In this case, you need to check your inverter manual and the meaning of the fault code. Start for one minute and report a fault, which may be overload. The solution is 1, and whether the load fluctuates greatly; 2. Whether the inverter parameter overcurrent setting is correct; In addition, if it cannot be reset, it may be an internal fault of the frequency converter and needs maintenance. Shandong Jining yuanxiang industrial control equipment company